Private Sub btnDisplay_Click (...) Handles btnDisplay.click "Triple a number Dim num As Double = 5 1stoutput.Items .Add (Triple (num) ) 1stoutput.Items .Add (num) End Sub Function Triple (x As Double)...

What is the output when the button is clicked?

Extracted text: Private Sub btnDisplay_Click (...) Handles btnDisplay.click "Triple a number Dim num As Double = 5 1stoutput.Items .Add (Triple (num) ) 1stoutput.Items .Add (num) End Sub Function Triple (x As Double) As Double Dim num As Double = 3 Return num * x End Function